<?php
 	$user -> name="liuy9999ong";
	$name=$_POST["name"];
	$x=$_POST["x"];
	$y=$_POST["y"];

	$doc=new DOMDocument();
	$books = array();
  	$books [] = array(
  	'title' => 'PHP Hacks',
  	'author' => 'Jack Herrington',
  	'publisher' => "O'Reilly"
  	);
 	 $books [] = array(
 	 'title' => 'Podcasting Hacks',
  	'author' => 'Jack Herrington',
  	'publisher' => "O'Reilly"
  	);
  
  	$doc = new DOMDocument();
  	$doc->formatOutput = true;
  
  	$r = $doc->createElement( "books" );
  	$doc->appendChild( $r );
  
  	foreach( $books as $book )
  	{
  		$b = $doc->createElement( "book" );
  
  		$author = $doc->createElement( "author" );
  		$author->appendChild(
  		$doc->createTextNode( $book['author'] )
  		);
 		 $b->appendChild( $author );
  
  		$title = $doc->createElement( "title" );
  		$title->appendChild(
  		$doc->createTextNode( $book['title'] )
 		 );
  		$b->appendChild( $title );
  
  		$publisher = $doc->createElement( "publisher" );
  		$publisher->appendChild(
  		$doc->createTextNode( $book['publisher'] )
  		);
  		$b->appendChild( $publisher );
  
  		$r->appendChild( $b );
  	}
	$doc->save("2.xml");
  
  	
	echo $x.",".$y;
?>